- HS2 6-monthly report to Parliament: May 2026 GOV.UK
- HS2: Railway could cost up to £102.7bn and may not open until 2039, transport secretary says BBC
- HS2 bill could rise to £102bn with first trains delayed until 2039, government admits The Guardian
- HS2: World’s ‘most expensive’ high-speed rail line to be slower and cost more Sky News
- HS2 to cost up to £102.7bn, government admits Financial Times